Lines Matching refs:udev
252 struct usb_device *udev = to_usb_device(dev); in usb_probe_device() local
263 error = usb_autoresume_device(udev); in usb_probe_device()
268 error = usb_generic_driver_probe(udev); in usb_probe_device()
294 error = udriver->probe(udev); in usb_probe_device()
299 udev->use_generic_driver = 1; in usb_probe_device()
308 struct usb_device *udev = to_usb_device(dev); in usb_unbind_device() local
312 udriver->disconnect(udev); in usb_unbind_device()
314 usb_generic_driver_disconnect(udev); in usb_unbind_device()
316 usb_autosuspend_device(udev); in usb_unbind_device()
325 struct usb_device *udev = interface_to_usbdev(intf); in usb_probe_interface() local
334 if (usb_device_is_owned(udev)) in usb_probe_interface()
337 if (udev->authorized == 0) { in usb_probe_interface()
354 error = usb_autoresume_device(udev); in usb_probe_interface()
381 lpm_disable_error = usb_unlocked_disable_lpm(udev); in usb_probe_interface()
392 error = usb_set_interface(udev, intf->altsetting[0]. in usb_probe_interface()
407 usb_unlocked_enable_lpm(udev); in usb_probe_interface()
409 usb_autosuspend_device(udev); in usb_probe_interface()
419 usb_unlocked_enable_lpm(udev); in usb_probe_interface()
426 usb_autosuspend_device(udev); in usb_probe_interface()
436 struct usb_device *udev; in usb_unbind_interface() local
443 udev = interface_to_usbdev(intf); in usb_unbind_interface()
444 error = usb_autoresume_device(udev); in usb_unbind_interface()
452 lpm_disable_error = usb_unlocked_disable_lpm(udev); in usb_unbind_interface()
458 if (!driver->soft_unbind || udev->state == USB_STATE_NOTATTACHED) in usb_unbind_interface()
459 usb_disable_interface(udev, intf, false); in usb_unbind_interface()
491 usb_enable_interface(udev, intf, false); in usb_unbind_interface()
493 r = usb_set_interface(udev, intf->altsetting[0]. in usb_unbind_interface()
507 usb_unlocked_enable_lpm(udev); in usb_unbind_interface()
515 usb_autosuspend_device(udev); in usb_unbind_interface()
840 const struct usb_device_id *usb_device_match_id(struct usb_device *udev, in usb_device_match_id() argument
847 if (usb_match_device(udev, id)) in usb_device_match_id()
855 bool usb_driver_applicable(struct usb_device *udev, in usb_driver_applicable() argument
859 return usb_device_match_id(udev, udrv->id_table) != NULL && in usb_driver_applicable()
860 udrv->match(udev); in usb_driver_applicable()
863 return usb_device_match_id(udev, udrv->id_table) != NULL; in usb_driver_applicable()
866 return udrv->match(udev); in usb_driver_applicable()
875 struct usb_device *udev; in usb_device_match() local
882 udev = to_usb_device(dev); in usb_device_match()
892 return usb_driver_applicable(udev, udrv); in usb_device_match()
962 struct usb_device *udev; in __usb_bus_reprobe_drivers() local
969 udev = to_usb_device(dev); in __usb_bus_reprobe_drivers()
970 if (!usb_driver_applicable(udev, new_udriver)) in __usb_bus_reprobe_drivers()
1150 static void unbind_marked_interfaces(struct usb_device *udev) in unbind_marked_interfaces() argument
1156 config = udev->actconfig; in unbind_marked_interfaces()
1197 static void rebind_marked_interfaces(struct usb_device *udev) in rebind_marked_interfaces() argument
1203 config = udev->actconfig; in rebind_marked_interfaces()
1220 void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev) in usb_unbind_and_rebind_marked_interfaces() argument
1222 unbind_marked_interfaces(udev); in usb_unbind_and_rebind_marked_interfaces()
1223 rebind_marked_interfaces(udev); in usb_unbind_and_rebind_marked_interfaces()
1234 static void unbind_no_pm_drivers_interfaces(struct usb_device *udev) in unbind_no_pm_drivers_interfaces() argument
1241 config = udev->actconfig; in unbind_no_pm_drivers_interfaces()
1255 static int usb_suspend_device(struct usb_device *udev, pm_message_t msg) in usb_suspend_device() argument
1260 if (udev->state == USB_STATE_NOTATTACHED || in usb_suspend_device()
1261 udev->state == USB_STATE_SUSPENDED) in usb_suspend_device()
1265 if (udev->dev.driver) in usb_suspend_device()
1266 udriver = to_usb_device_driver(udev->dev.driver); in usb_suspend_device()
1268 udev->do_remote_wakeup = 0; in usb_suspend_device()
1272 status = udriver->suspend(udev, msg); in usb_suspend_device()
1274 status = usb_generic_driver_suspend(udev, msg); in usb_suspend_device()
1277 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_suspend_device()
1281 static int usb_resume_device(struct usb_device *udev, pm_message_t msg) in usb_resume_device() argument
1286 if (udev->state == USB_STATE_NOTATTACHED) in usb_resume_device()
1290 if (udev->dev.driver == NULL) { in usb_resume_device()
1298 if (!PMSG_IS_AUTO(msg) && udev->parent && udev->bus->hs_companion) in usb_resume_device()
1299 device_pm_wait_for_dev(&udev->dev, in usb_resume_device()
1300 &udev->bus->hs_companion->root_hub->dev); in usb_resume_device()
1302 if (udev->quirks & USB_QUIRK_RESET_RESUME) in usb_resume_device()
1303 udev->reset_resume = 1; in usb_resume_device()
1305 udriver = to_usb_device_driver(udev->dev.driver); in usb_resume_device()
1307 status = usb_generic_driver_resume(udev, msg); in usb_resume_device()
1309 status = udriver->resume(udev, msg); in usb_resume_device()
1312 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_resume_device()
1316 static int usb_suspend_interface(struct usb_device *udev, in usb_suspend_interface() argument
1322 if (udev->state == USB_STATE_NOTATTACHED || in usb_suspend_interface()
1337 static int usb_resume_interface(struct usb_device *udev, in usb_resume_interface() argument
1343 if (udev->state == USB_STATE_NOTATTACHED) in usb_resume_interface()
1355 usb_set_interface(udev, intf->altsetting[0]. in usb_resume_interface()
1418 static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) in usb_suspend_both() argument
1424 if (udev->state == USB_STATE_NOTATTACHED || in usb_suspend_both()
1425 udev->state == USB_STATE_SUSPENDED) in usb_suspend_both()
1429 if (udev->actconfig) { in usb_suspend_both()
1430 n = udev->actconfig->desc.bNumInterfaces; in usb_suspend_both()
1432 intf = udev->actconfig->interface[i]; in usb_suspend_both()
1433 status = usb_suspend_interface(udev, intf, msg); in usb_suspend_both()
1443 status = usb_suspend_device(udev, msg); in usb_suspend_both()
1451 if (udev->parent && !PMSG_IS_AUTO(msg)) in usb_suspend_both()
1462 err = usb_get_std_status(udev, USB_RECIP_DEVICE, 0, in usb_suspend_both()
1465 dev_err(&udev->dev, in usb_suspend_both()
1475 if (udev->actconfig) { in usb_suspend_both()
1478 intf = udev->actconfig->interface[i]; in usb_suspend_both()
1479 usb_resume_interface(udev, intf, msg, 0); in usb_suspend_both()
1487 udev->can_submit = 0; in usb_suspend_both()
1489 usb_hcd_flush_endpoint(udev, udev->ep_out[i]); in usb_suspend_both()
1490 usb_hcd_flush_endpoint(udev, udev->ep_in[i]); in usb_suspend_both()
1495 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_suspend_both()
1519 static int usb_resume_both(struct usb_device *udev, pm_message_t msg) in usb_resume_both() argument
1525 if (udev->state == USB_STATE_NOTATTACHED) { in usb_resume_both()
1529 udev->can_submit = 1; in usb_resume_both()
1532 if (udev->state == USB_STATE_SUSPENDED || udev->reset_resume) in usb_resume_both()
1533 status = usb_resume_device(udev, msg); in usb_resume_both()
1536 if (status == 0 && udev->actconfig) { in usb_resume_both()
1537 for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { in usb_resume_both()
1538 intf = udev->actconfig->interface[i]; in usb_resume_both()
1539 usb_resume_interface(udev, intf, msg, in usb_resume_both()
1540 udev->reset_resume); in usb_resume_both()
1543 usb_mark_last_busy(udev); in usb_resume_both()
1546 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_resume_both()
1548 udev->reset_resume = 0; in usb_resume_both()
1552 static void choose_wakeup(struct usb_device *udev, pm_message_t msg) in choose_wakeup() argument
1568 w = device_may_wakeup(&udev->dev); in choose_wakeup()
1575 if (udev->state == USB_STATE_SUSPENDED && w != udev->do_remote_wakeup) in choose_wakeup()
1576 pm_runtime_resume(&udev->dev); in choose_wakeup()
1577 udev->do_remote_wakeup = w; in choose_wakeup()
1583 struct usb_device *udev = to_usb_device(dev); in usb_suspend() local
1586 unbind_no_pm_drivers_interfaces(udev); in usb_suspend()
1592 choose_wakeup(udev, msg); in usb_suspend()
1593 r = usb_suspend_both(udev, msg); in usb_suspend()
1597 if (udev->quirks & USB_QUIRK_DISCONNECT_SUSPEND) in usb_suspend()
1598 usb_port_disable(udev); in usb_suspend()
1606 struct usb_device *udev = to_usb_device(dev); in usb_resume_complete() local
1611 if (udev->state != USB_STATE_NOTATTACHED) in usb_resume_complete()
1612 rebind_marked_interfaces(udev); in usb_resume_complete()
1619 struct usb_device *udev = to_usb_device(dev); in usb_resume() local
1629 status = usb_resume_both(udev, msg); in usb_resume()
1634 unbind_marked_interfaces(udev); in usb_resume()
1655 void usb_enable_autosuspend(struct usb_device *udev) in usb_enable_autosuspend() argument
1657 pm_runtime_allow(&udev->dev); in usb_enable_autosuspend()
1670 void usb_disable_autosuspend(struct usb_device *udev) in usb_disable_autosuspend() argument
1672 pm_runtime_forbid(&udev->dev); in usb_disable_autosuspend()
1692 void usb_autosuspend_device(struct usb_device *udev) in usb_autosuspend_device() argument
1696 usb_mark_last_busy(udev); in usb_autosuspend_device()
1697 status = pm_runtime_put_sync_autosuspend(&udev->dev); in usb_autosuspend_device()
1698 dev_vdbg(&udev->dev, "%s: cnt %d -> %d\n", in usb_autosuspend_device()
1699 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autosuspend_device()
1723 int usb_autoresume_device(struct usb_device *udev) in usb_autoresume_device() argument
1727 status = pm_runtime_resume_and_get(&udev->dev); in usb_autoresume_device()
1728 dev_vdbg(&udev->dev, "%s: cnt %d -> %d\n", in usb_autoresume_device()
1729 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autoresume_device()
1753 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_put_interface() local
1756 usb_mark_last_busy(udev); in usb_autopm_put_interface()
1781 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_put_interface_async() local
1784 usb_mark_last_busy(udev); in usb_autopm_put_interface_async()
1803 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_put_interface_no_suspend() local
1805 usb_mark_last_busy(udev); in usb_autopm_put_interface_no_suspend()
1887 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_get_interface_no_resume() local
1889 usb_mark_last_busy(udev); in usb_autopm_get_interface_no_resume()
1895 static int autosuspend_check(struct usb_device *udev) in autosuspend_check() argument
1900 if (udev->state == USB_STATE_NOTATTACHED) in autosuspend_check()
1907 if (udev->actconfig) { in autosuspend_check()
1908 for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { in autosuspend_check()
1909 intf = udev->actconfig->interface[i]; in autosuspend_check()
1926 if (udev->quirks & USB_QUIRK_RESET_RESUME) { in autosuspend_check()
1936 if (w && !device_can_wakeup(&udev->dev)) { in autosuspend_check()
1937 dev_dbg(&udev->dev, "remote wakeup needed for autosuspend\n"); in autosuspend_check()
1946 if (w && udev->parent == udev->bus->root_hub && in autosuspend_check()
1947 bus_to_hcd(udev->bus)->cant_recv_wakeups) { in autosuspend_check()
1948 dev_dbg(&udev->dev, "HCD doesn't handle wakeup requests\n"); in autosuspend_check()
1952 udev->do_remote_wakeup = w; in autosuspend_check()
1958 struct usb_device *udev = to_usb_device(dev); in usb_runtime_suspend() local
1965 if (autosuspend_check(udev) != 0) in usb_runtime_suspend()
1968 status = usb_suspend_both(udev, PMSG_AUTO_SUSPEND); in usb_runtime_suspend()
1972 usb_mark_last_busy(udev); in usb_runtime_suspend()
1980 if (status != 0 && udev->parent) in usb_runtime_suspend()
1987 struct usb_device *udev = to_usb_device(dev); in usb_runtime_resume() local
1993 status = usb_resume_both(udev, PMSG_AUTO_RESUME); in usb_runtime_resume()
1999 struct usb_device *udev = to_usb_device(dev); in usb_runtime_idle() local
2004 if (autosuspend_check(udev) == 0) in usb_runtime_idle()
2010 static int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) in usb_set_usb2_hardware_lpm() argument
2012 struct usb_hcd *hcd = bus_to_hcd(udev->bus); in usb_set_usb2_hardware_lpm()
2016 ret = hcd->driver->set_usb2_hw_lpm(hcd, udev, enable); in usb_set_usb2_hardware_lpm()
2018 udev->usb2_hw_lpm_enabled = enable; in usb_set_usb2_hardware_lpm()
2024 int usb_enable_usb2_hardware_lpm(struct usb_device *udev) in usb_enable_usb2_hardware_lpm() argument
2026 if (!udev->usb2_hw_lpm_capable || in usb_enable_usb2_hardware_lpm()
2027 !udev->usb2_hw_lpm_allowed || in usb_enable_usb2_hardware_lpm()
2028 udev->usb2_hw_lpm_enabled) in usb_enable_usb2_hardware_lpm()
2031 return usb_set_usb2_hardware_lpm(udev, 1); in usb_enable_usb2_hardware_lpm()
2034 int usb_disable_usb2_hardware_lpm(struct usb_device *udev) in usb_disable_usb2_hardware_lpm() argument
2036 if (!udev->usb2_hw_lpm_enabled) in usb_disable_usb2_hardware_lpm()
2039 return usb_set_usb2_hardware_lpm(udev, 0); in usb_disable_usb2_hardware_lpm()